RANKING · 2010 CENSUS · 24 SHOWN OF 24

Largest Welsh population, Maryland counties · 2010

Maryland counties ranked by the number of residents who are Welsh ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 24 counties in Maryland that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH POPULATIONVS 2000

01Baltimore County, MDMD847,6506,147–

02Montgomery County, MDMD1,074,5825,998–

03Anne Arundel County, MDMD603,3805,863–

04Harford County, MDMD266,4462,757–

05Frederick County, MDMD302,8832,484–

06Howard County, MDMD339,1832,437–

07Carroll County, MDMD176,6772,057–

08Baltimore, MDMD569,9971,970–

09Prince George's County, MDMD970,3741,879–

10Cecil County, MDMD107,1311,647–

11Allegany County, MDMD66,8481,482–

12Calvert County, MDMD94,4841,021–

13Washington County, MDMD157,731994–

14Charles County, MDMD176,593794–

15Wicomico County, MDMD106,899745–

16St. Mary's County, MDMD116,692743–

17Queen Anne's County, MDMD54,448552–

18Worcester County, MDMD54,459532–

19Talbot County, MDMD38,238420–

20Garrett County, MDMD28,370401–

21Caroline County, MDMD34,116325–

22Dorchester County, MDMD33,628246–

23Kent County, MDMD19,565221–

24Somerset County, MDMD24,973209–

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES